confidentially
- adverb (adv)
Meaning: in secret
Synonyms:
behind closed doors
between ourselves
between us
between you and me
covertly
don’t breathe a word
hushedly
in confidence
in on the ground floor
off the cuff
off the record
personally
privately
sub rosa
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.